The 2020 Humana Rock ‘n’ Roll Arizona Marathon & 1/2 Marathon is back January 18-19, and we can’t WAIT to see you at the Start Line. Rock the Marathon, Half Marathon, 10K, 5K presented by Brooks Running or KiDS ROCK to earn your limited-edition, Humana Rock ‘n’ Roll Arizona swag. Did we also mention your entry includes a post-race concert with the Gin Blossoms at Tempe Beach Park?